ENGINE PARTS and ACCESSORIES

OSM72106172 OS HEADER PIPE SPRING Note: Graves RC Coupons are not applicable with this product     These are Two Replacement Header Pipe Springs for round exhausts.These springs can be used for a variety of different strap on muffler or...

OSM72108110 OS FLEX PIPE L 90-160 Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you toreroute your silencer farther away from the engine or cowl. This ONLY...

OSM72108200 OS FLEX PIPE S 240-300 Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your exhaust farther away from the engine or cowl. This ONLY...

OSM72108210 OS FLEX PIPE L 240-300 Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your exhaust farther away from the engine or cowl. This ONLY...

OSM72108300 OS FLEX EXHAUST EXT FS40S Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your silencer farther away from the engine or cowl. This...

OSM72108310 OS FLEX PIPE L 4048S Note: Graves RC Coupons are not applicable with this product     This flexible tubing replaces your existing header and allows you tore-route your silencer farther away from the engine or cowl. This ONLY...

OSM72112000 O.S. Universal Silencer Assembly Note: Graves RC Coupons are not applicable with this product     O.S. Universal Silencer Assembly

OS GAUGES & TOOLS 4 STROKE Note: Graves RC Coupons are not applicable with this product     This is a Valve Adjusting Kit for All OS Max 4-Stroke Engines. FEATURES This set includes all the tools needed to adjust the valves on...

OSM72200080 OS Needle Ext Cable FR5 300 Note: Graves RC Coupons are not applicable with this product     The needle valve extension cable is designed for use with OS engines:FT-300 & FR5-300 INCLUDES 1- Extension cable1-...

OSM72403070 OS ENGINES High Pressure Check Valve: 91HZ-R Note: Graves RC Coupons are not applicable with this product     OS ENGINES High Pressure Check Valve: 91HZ-R

OSM74004038 O.S. Security Ring 3805 3810 Note: Graves RC Coupons are not applicable with this product     O.S. Security Ring 3805 3810

OSM79871140 O.S. Hex Head Screw M3 91SZ-H (10) Note: Graves RC Coupons are not applicable with this product     These are M3.0 x 12 Screws for the O.S. Max 91Z-H. FEATURES Metal construction   INCLUDES Ten M3.0 x 12 Screws...